248期：╬╬二十八码╬╬=====【01,04,05,07,09,13,14,15,16,17,18,20,21,22,25,26,27,28,29,31,35,36,37,39,44,46,48,49】开：20对
249期：╬╬二十八码╬╬=====【02,04,05,06,07,08,14,15,17,18,19,20,21,22,23,24,26,27,28,31,35,36,39,40,41,45,47,49】开：23对
250期：╬╬二十八码╬╬=====【01,02,03,04,05,09,10,11,12,14,15,20,22,23,24,26,28,29,34,35,36,37,38,40,42,45,47,49】开：14对
251期：╬╬二十八码╬╬=====【04,05,07,09,11,12,13,17,19,20,22,23,25,26,28,31,32,33,34,35,37,38,39,40,41,42,46,49】开：=--=